278031130836

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1559}}^1\times {\mathrm{11149}}^1$

素因数の和:12789

約数の個数: 96

約数和(自身を含む): 685741056000

約数和(自身を除く): 407709925164

約数列:

[1, 2, 3, 4, 6, 12, 31, 43, 62, 86, 93, 124, 129, 172, 186, 258, 372, 516, 1333, 1559, 2666, 3118, 3999, 4677, 5332, 6236, 7998, 9354, 11149, 15996, 18708, 22298, 33447, 44596, 48329, 66894, 67037, 96658, 133788, 134074, 144987, 193316, 201111, 268148, 289974, 345619, 402222, 479407, 579948, 691238, 804444, 958814, 1036857, 1382476, 1438221, 1917628, 2073714, 2078147, 2876442, 4147428, 4156294, 5752884, 6234441, 8312588, 12468882, 14861617, 17381291, 24937764, 29723234, 34762582, 44584851, 52143873, 59446468, 69525164, 89169702, 104287746, 178339404, 208575492, 538820021, 747395513, 1077640042, 1494791026, 1616460063, 2155280084, 2242186539, 2989582052, 3232920126, 4484373078, 6465840252, 8968746156, 23169260903, 46338521806, 69507782709, 92677043612, 139015565418, 278031130836]

約数ペア:

[(1, 278031130836), (2, 139015565418), (3, 92677043612), (4, 69507782709), (6, 46338521806), (12, 23169260903), (31, 8968746156), (43, 6465840252), (62, 4484373078), (86, 3232920126), (93, 2989582052), (124, 2242186539), (129, 2155280084), (172, 1616460063), (186, 1494791026), (258, 1077640042), (372, 747395513), (516, 538820021), (1333, 208575492), (1559, 178339404), (2666, 104287746), (3118, 89169702), (3999, 69525164), (4677, 59446468), (5332, 52143873), (6236, 44584851), (7998, 34762582), (9354, 29723234), (11149, 24937764), (15996, 17381291), (18708, 14861617), (22298, 12468882), (33447, 8312588), (44596, 6234441), (48329, 5752884), (66894, 4156294), (67037, 4147428), (96658, 2876442), (133788, 2078147), (134074, 2073714), (144987, 1917628), (193316, 1438221), (201111, 1382476), (268148, 1036857), (289974, 958814), (345619, 804444), (402222, 691238), (479407, 579948)]